GREENE, Jay P.; WINTERS, Marcus A. An Evaluation of the Effect of DC’s Voucher Program on Public School Achievement and Racial Integration After One Year. Catholic Education: A Journal of Inquiry and Practice, [S. l.], v. 11, n. 1, 2007. Disponível em: https://ejournals.bc.edu/index.php/cej/article/view/994. Acesso em: 7 may. 2024.